2111416049 has 2 divisors, whose sum is σ = 2111416050. Its totient is φ = 2111416048.

The previous prime is 2111416019. The next prime is 2111416051. The reversal of 2111416049 is 9406141112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1453134400 + 658281649 = 38120^2 + 25657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111416049 is a prime.

Together with 2111416051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2111416019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055708024 + 1055708025.

It is an arithmetic number, because the mean of its divisors is an integer number (1055708025).

Almost surely, 2^2111416049 is an apocalyptic number.

It is an amenable number.

2111416049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111416049 is an equidigital number, since it uses as much as digits as its factorization.

2111416049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 2111416049 is about 45950.1474317548. The cubic root of 2111416049 is about 1282.8954734419.

The spelling of 2111416049 in words is "two billion, one hundred eleven million, four hundred sixteen thousand, forty-nine".